Analysis

  • max time kernel
    91s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 01:56

General

  • Target

    JaffaCakes118_4ff95d036e8ac30a3fbc77c719831721.dll

  • Size

    122KB

  • MD5

    4ff95d036e8ac30a3fbc77c719831721

  • SHA1

    c0c04e7cd1e1cc1259b0616779b4170445c97231

  • SHA256

    2f0b73fd3e7092a94657c8f5ec37048dfd52c48e247239026d49230aa1ca0956

  • SHA512

    be8cecb4dfe46adac9203bc1fd798276327108b82319cf1a0e3a84e9a87a644f1a6ee9b5cf4e22f2f769a5c3db3dd336e79070fb5f5f365e7bdb5646240b99d2

  • SSDEEP

    3072:of9xHwm1PXBmXZFeA28pM6EdePl9dehiv80P80Cnp8d6d:wdwaWB28edeP/deUv80P80Ap8S

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 3 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ff95d036e8ac30a3fbc77c719831721.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3268
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ff95d036e8ac30a3fbc77c719831721.dll,#1
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • System Location Discovery: System Language Discovery
      PID:2616

Network

MITRE ATT&CK Enterprise v15

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